public ScopedState(ExpandableVars container)
{
this.container = container;
Log.Debug("Saving expandable variable state:");
Log.IndentedCollection(container.variables, kvp => $"{kvp.Key} => {kvp.Value}", Log.Debug);
prevVars = new Dictionary <string, string>(container.variables);
}
public ScopedVariable(ExpandableVars container, string varName, string varExpansion)
{
this.container = container;
this.varName = varName;
container.variables.TryGetValue(varName, out prevExpansion);
container.SetExpandableVariable(varName, varExpansion);
}
public bool ExpandVairableInCopy(string varName, string varExpansion, out IExpandable outCopy)
{
bool didCopy = false;
Pattern newCopy = Copy();
if (ExpandableVars.ExpandInCopy(Value, varName, varExpansion, out object value))
{
didCopy = true;
newCopy.Value = (string)value;
}
outCopy = newCopy;
return(didCopy);
}
public bool StripEscapedVariablesInCopy(out IExpandable outCopy)
{
bool didStrip = false;
Pattern newCopy = Copy();
if (ExpandableVars.StripEscapedVariablesInCopy(Value, out object value))
{
didStrip = true;
newCopy.Value = (string)value;
}
outCopy = newCopy;
return(didStrip);
}
public void ExpandVariableInPlace(string varName, string varExpansion)
{
ExpandableVars.ExpandInCopy(Value, varName, varExpansion, out object value);
Value = (string)value;
}